For his pivotal role in the application of neutron reflectivity and small angle neutron scattering to polymer science and his important work on behalf of the neutron scattering community.

For his pivotal contributions to the fundamental understanding of polymer structure, thermodynamics, and dynamics though the use of small angle neutron scattering.

For his development and use of neutron scattering methods with application to non-equilibrium thermodynamics and rheology of complex fluids and soft materials.